Base | Representation |
---|---|
bin | 11011110001000101010100… |
… | …011101011010000011101110 |
3 | 121000101120122020202110210221 |
4 | 123301011110131122003232 |
5 | 112001304203330402342 |
6 | 1111421131111121554 |
7 | 34502615642650252 |
oct | 3361052435320356 |
9 | 530346566673727 |
10 | 122120222122222 |
11 | 35a029937a18a5 |
12 | 118438733732ba |
13 | 531ab6cba9a6c |
14 | 2222916566262 |
15 | e1b961d62a67 |
hex | 6f115475a0ee |
122120222122222 has 64 divisors (see below), whose sum is σ = 189147716352000. Its totient is φ = 59104990104160.
The previous prime is 122120222122187. The next prime is 122120222122247. The reversal of 122120222122222 is 222221222021221.
122120222122222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35223598533 + ... + 35223601999.
It is an arithmetic number, because the mean of its divisors is an integer number (2955433068000).
Almost surely, 2122120222122222 is an apocalyptic number.
122120222122222 is a deficient number, since it is larger than the sum of its proper divisors (67027494229778).
122120222122222 is a wasteful number, since it uses less digits than its factorization.
122120222122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7701.
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 122120222122222 its reverse (222221222021221), we get a palindrome (344341444143443).
The spelling of 122120222122222 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".
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